--
luatexbase.provides_module({
name = 'luatexja.ruby',
- date = '2014/05/08',
+ date = '2015/09/18',
description = 'Ruby annotation',
})
module('luatexja.ruby', package.seeall)
luatexja.load_module('stack'); local ltjs = luatexja.stack
-local Dnode = node.direct or node
-
-local nullfunc = function(n) return n end
-local to_node = (Dnode ~= node) and Dnode.tonode or nullfunc
-local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc
-
-local setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getfield = (Dnode ~= node) and Dnode.getfield or function(n, i) return n[i] end
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
-local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
-
-local node_new = Dnode.new
-local node_remove = luatexja.Dnode_remove -- Dnode.remove
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local node_copy, node_free, node_tail = Dnode.copy, Dnode.free, Dnode.tail
-local has_attr, set_attr = Dnode.has_attribute, Dnode.set_attribute
-local insert_before, insert_after = Dnode.insert_before, Dnode.insert_after
+local to_node = node.direct.tonode
+local to_direct = node.direct.todirect
+
+local setfield = node.direct.setfield
+local setglue = luatexja.setglue
+local getfield = node.direct.getfield
+local getid = node.direct.getid
+local getfont = node.direct.getfont
+local getlist = node.direct.getlist
+local getchar = node.direct.getchar
+local getsubtype = node.direct.getsubtype
+
+local node_new = node.direct.new
+local node_remove = node.direct.remove
+local node_next = node.direct.getnext
+local node_copy, node_free, node_tail = node.direct.copy, node.direct.free, node.direct.tail
+local has_attr, set_attr = node.direct.has_attribute, node.direct.set_attribute
+local insert_before, insert_after = node.direct.insert_before, node.direct.insert_after
local id_hlist = node.id('hlist')
local id_vlist = node.id('vlist')
local id_glue = node.id('glue')
local id_kern = node.id('kern')
local id_penalty = node.id('penalty')
-local id_glue_spec = node.id('glue_spec')
local sid_user = node.subtype('user_defined')
local ltjs_get_stack_table = luatexja.stack.get_stack_table
local id_pbox_w = 258 -- cluster which consists of a whatsit
----------------------------------------------------------------
-- TeX interface 0
----------------------------------------------------------------
-if Dnode ~= node then
- function cpbox() return node_copy(Dnode.getbox(0)) end
-else
- function cpbox() return node.copy(tex.box[0]) end
+do
+ local getbox = node.direct.getbox
+ function cpbox() return node_copy(getbox(0)) end
end
-
----------------------------------------------------------------
-- 補助関数群 1
----------------------------------------------------------------
-- 実行回数 + ルビ中身 から uniq_id を作る関数
old_break_info = {} -- public, 前 run 時の分割情報
+local cache_handle
+function read_old_break_info()
+ if tex.jobname then
+ local fname = tex.jobname .. '.ltjruby'
+ local real_file = kpse.find_file(fname)
+ if real_file then dofile(real_file) end
+ cache_handle = io.open(fname, 'w')
+ end
+end
local make_uniq_id
do
local exec_count = 0
-- concatenation of boxes: reusing nodes
-- ルビ組版が行われている段落/hboxでの設定が使われる.
-- ルビ文字を格納しているボックスでの設定ではない!
-local function concat(f, b)
- if f then
- if b then
- local h = getlist(f)
- setfield(node_tail(h), 'next', getlist(b))
- setfield(f, 'head', nil); node_free(f)
- setfield(b, 'head', nil); node_free(b)
- return Dnode.hpack(luatexja.jfmglue.main(h,false))
+local concat
+do
+ local node_prev = node.direct.getprev
+ function concat(f, b)
+ if f then
+ if b then
+ local h, nh = getlist(f), getlist(b)
+ if getid(nh)==id_whatsit and getsubtype(nh)==sid_user then
+ nh=node_next(nh); node_free(node_prev(nh))
+ end
+ setfield(node_tail(h), 'next', nh)
+ setfield(f, 'head', nil); node_free(f)
+ setfield(b, 'head', nil); node_free(b)
+ local g = luatexja.jfmglue.main(h,false)
+ return node.direct.hpack(g)
+ else
+ return f
+ end
+ elseif b then
+ return b
else
- return f
+ local h = node_new(id_hlist)
+ setfield(h, 'subtype', 0)
+ setfield(h, 'width', 0)
+ setfield(h, 'height', 0)
+ setfield(h, 'depth', 0)
+ setfield(h, 'glue_set', 0)
+ setfield(h, 'glue_order', 0)
+ setfield(h, 'head', nil)
+ return h
end
- elseif b then
- return b
- else
- local h = node_new(id_hlist)
- setfield(h, 'subtype', 0)
- setfield(h, 'width', 0)
- setfield(h, 'height', 0)
- setfield(h, 'depth', 0)
- setfield(h, 'glue_set', 0)
- setfield(h, 'glue_order', 0)
- setfield(h, 'head', nil)
- return h
end
end
-- この 5 種類の空白をのばす
if getid(hx) == id_kern then
local k = node_new(id_glue)
- local ks = node_new(id_glue_spec)
- setfield(ks, 'width', getfield(hx, 'kern'))
- setfield(ks, 'stretch_order', 2)
- setfield(ks, 'stretch', round(middle*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0); setfield(k, 'spec', ks)
+ setglue(k, getfield(hx, 'kern'), round(middle*65536), 0,
+ 2, 0)
+ setfield(k, 'subtype', 0);
h = insert_after(h, hx, k);
h = node_remove(h, hx); node_free(hx); hx = k
else -- glue
- local old_spec = getfield(hx, 'spec')
- local ks = node_copy(old_spec)
- setfield(ks, 'stretch_order', 2)
- setfield(ks, 'stretch', round(middle*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(hx, 'spec', ks)
- -- decrease old_spec's reference count
- local b = node_new(id_glue)
- setfield(b, 'spec', old_spec); node_free(b)
+ setglue(hx, getfield(hx, 'width'), round(middle*65536), 0,
+ 2, 0)
end
end
hx = node_next(hx)
end
-- 先頭の空白を挿入
local k = node_new(id_glue);
- local ks = node_new(id_glue_spec)
- setfield(ks, 'width', prenw)
- setfield(ks, 'stretch_order', 2); setfield(ks, 'stretch', round(pre*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0); setfield(k, 'spec', ks)
+ setglue(k, prenw, round(pre*65536), 0, 2, 0)
h = insert_before(h, h, k);
-- 末尾の空白を挿入
local k = node_new(id_glue);
- local ks = node_new(id_glue_spec);
- setfield(ks, 'width', postnw)
- setfield(ks, 'stretch_order', 2); setfield(ks, 'stretch', round(post*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0);setfield(k, 'spec', ks)
+ setglue(k, postnw, round(post*65536), 0, 2, 0)
insert_after(h, node_tail(h), k);
-- hpack
setfield(box, 'head', nil); node_free(box)
- box = Dnode.hpack(h, new_width, 'exactly')
+ box = node.direct.hpack(h, new_width, 'exactly')
setfield(box, 'height', hh)
setfield(box, 'depth', hd)
return box
_, n = insert_after(wv, n, rtlp[i])
end
-- w.value: (whatsit) .. r1 .. p1 .. r2 .. p2
- Dnode.write(w); return w,wv
+ node.direct.write(w); return w,wv
end
-- rst: table
local rwidth = rwidth - pre_intrusion - post_intrusion
setfield(r, 'width', rwidth)
setfield(p, 'width', rwidth)
- local ps = getfield(getlist(p), 'spec')
+ local ps = getlist(p)
setfield(ps, 'width', getfield(ps, 'width') - pre_intrusion)
return r, p, post_intrusion
end
local need_repack = false
-- margin が大きくなりすぎた時の処理
if round(rpre*getfield(r, 'glue_set')*65536) > max_margin then
- local ps = getfield(getlist(r), 'spec'); need_repack = true
+ local ps = getlist(r); need_repack = true
setfield(ps, 'width', max_margin)
setfield(ps, 'stretch', 1) -- 全く伸縮しないのも困る
end
if round(rpost*getfield(r, 'glue_set')*65536) > max_margin then
- local ps = getfield(node_tail(getlist(r)), 'spec'); need_repack = true
+ local ps = node_tail(getlist(r)); need_repack = true
setfield(ps, 'width', max_margin)
setfield(ps, 'stretch', 1) -- 全く伸縮しないのも困る
end
if need_repack then
local rt = r
- r = Dnode.hpack(getlist(r), getfield(r, 'width'), 'exactly')
+ r = node.direct.hpack(getlist(r), getfield(r, 'width'), 'exactly')
setfield(rt, 'head', nil); node_free(rt);
end
end
setfield(a, 'depth', 0); setfield(k, 'kern', rgap)
insert_after(r, r, a); insert_after(r, a, k);
insert_after(r, k, p); setfield(p, 'next', nil)
- a = Dnode.vpack(r); setfield(a, 'shift', 0)
+ a = node.direct.vpack(r); setfield(a, 'shift', 0)
set_attr(a, attr_ruby, post_intrusion)
if rsmash or getfield(a, 'height')<getfield(p, 'height') then
local k = node_new(id_kern)
-- w.value の node list 更新.
local nt = wv
- Dnode.flush_list(node_next(wv))
+ node.direct.flush_list(node_next(wv))
for i = 1, 2*cmp+1 do setfield(nt, 'next', kf[i]); nt = kf[i] end
if cmp==1 then solve_1(coef)
local first_whatsit
do
- local traverse_id = Dnode.traverse_id
+ local traverse_id = node.direct.traverse_id
function first_whatsit(n) -- n 以後で最初の whatsit
for h in traverse_id(id_whatsit, n) do
return h
end
end
+local next_cluster_array = {}
-- ノード追加
local function pre_low_app_node(head, w, cmp, coef, ht, dp)
-- メインの node list 更新
- local nt, ntb = node_new(id_glue), node_new(id_glue_spec)
- setfield(ntb, 'width', coef[1][2*cmp+2])
- setfield(ntb, 'stretch_order', 0); setfield(ntb, 'stretch', 0)
- setfield(ntb, 'shrink_order', 0); setfield(ntb, 'shrink', 0)
- setfield(nt, 'subtype', 0); setfield(nt, 'spec', ntb)
+ local nt = node_new(id_glue)
+ setglue(nt, coef[1][2*cmp+2], 0, 0, 0, 0)
set_attr(nt, attr_ruby, 1); set_attr(w, attr_ruby, 2)
head = insert_before(head, w, nt)
nt = w
insert_after(head, nt, nta)
set_attr(nta, attr_ruby, 2*i+1)
-- glue
- nt = node_new(id_glue)
- local ntb = node_new(id_glue_spec);
- setfield(ntb, 'width', coef[i*2+1][2*cmp+2])
- setfield(ntb, 'stretch_order', 0); setfield(ntb, 'stretch', 0)
- setfield(ntb, 'shrink_order', 0); setfield(ntb, 'shrink', 0)
- setfield(nt, 'subtype', 0); setfield(nt, 'spec', ntb)
+ if i~=cmp or not next_cluster_array[w] then
+ nt = node_new(id_glue); insert_after(head, nta, nt)
+ else
+ nt = next_cluster_array[w]
+ end
+ setglue(nt, coef[i*2+1][2*cmp+2], 0, 0, 0, 0)
set_attr(nt, attr_ruby, 2*i+2)
- insert_after(head, nta, nt)
end
tex.setattribute('global', attr_ruby, -0x7FFFFFFF)
setfield(w, 'user_id', RUBY_POST)
+ next_cluster_array[w]=nil
return head, first_whatsit(node_next(nt))
end
do
local function write_aux(wv, num)
local id = has_attr(wv, attr_ruby_id)
- if false and id>0 then
- tex.sprint(cat_lp,
- '\\write\\@mainaux{\\string\\directlua{luatexja.ruby.old_break_info['
+ if id>0 and cache_handle then
+ cache_handle:write(
+ 'luatexja.ruby.old_break_info['
.. tostring(id) .. ']=' .. num
- .. '}}')
+ .. '\n')
end
end
if fn==2*cmp+2 then
local hn = node_tail(wv)
node_remove(wv, hn)
- insert_after(ch, rs[#rs], hn)
+ insert_after(ch, rs[1], hn)
set_attr(hn, attr_icflag, PROCESSED)
write_aux(wv, has_attr(hn, attr_ruby))-- 行中形
else
for i = 1, deg do hn = node_next(hn) end;
node_remove(wv, hn)
setfield(hn, 'next', nil)
- insert_after(ch, rs[#rs], hn)
+ insert_after(ch, rs[1], hn)
set_attr(hn, attr_icflag, PROCESSED)
write_aux(wv, has_attr(hn, attr_ruby))
end
-- -1 is needed except the case hn = 3,
-- because a ending-line form is removed already from the list
node_remove(wv, hn); setfield(hn, 'next', nil)
- insert_after(ch, rs[#rs], hn)
+ insert_after(ch, rs[1], hn)
set_attr(hn, attr_icflag, PROCESSED)
if fn == 2*cmp-1 then
write_aux(wv, has_attr(hn, attr_ruby))
local rs = {} -- rs: sequence of ruby_nodes,
local rw = nil -- rw: main whatsit
local cmp = -2 -- dummy
- for h in Dnode.traverse_id(id_hlist, to_direct(head)) do
+ for h in node.direct.traverse_id(id_hlist, to_direct(head)) do
for i = 1, #rs do rs[i] = nil end
local ha = getlist(h)
while ha do
do
local RIPOST = luatexja.stack_table_index.RIPOST
- local function whatsit_after_callback(s, Nq, Np, bsl)
+ local function whatsit_after_callback(s, Nq, Np)
if not s and getfield(Nq.nuc, 'user_id') == RUBY_PRE then
+ if Np then
+ local last_glue = node_new(id_glue)
+ set_attr(last_glue, attr_icflag, 0)
+ insert_before(Nq.nuc, Np.first, last_glue)
+ Np.first = last_glue
+ next_cluster_array[Nq.nuc] = last_glue -- ルビ処理用のグルー
+ end
local nqnv = getfield(Nq.nuc, 'value')
local x = node_next(node_next(nqnv))
for i = 2, getfield(nqnv, 'value') do x = node_next(node_next(x)) end